| 有界线性算子的一个谱扰动问题 |
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| 引用本文： | 张景杰,乔梓. 有界线性算子的一个谱扰动问题[J]. 安康学院学报, 2004, 16(4): 62-64 |
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| 作者姓名： | 张景杰 乔梓 |
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| 作者单位： | 1. 天津商学院基础课教学部,天津,300134
2. 山东日照电视广播大学数学系,山东,日照,276826 |
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| 摘 要： | 对于A=(A11 A21 A12 A212)是H=H1 H2上的有界线性算子,通过引入σs(A)集合,并得到σs(A)的结果σs(A)=∩λ∈σc(A)λ·
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| 关 键 词： | 有界线性算子 算子矩阵 谱 有界线性算子 扰动问题 Linear Operators Bounded Perturbation 结果 |
| 文章编号： | 1009-024X(2004)04-0062-03 |
| 修稿时间： | 2004-03-01 |
The Problem on the Perturbation of Bounded Linear Operators |
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| ZHANG Jingjie,QIAO Zi. The Problem on the Perturbation of Bounded Linear Operators[J]. Journal of Ankang Teachers College, 2004, 16(4): 62-64 |
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| Authors: | ZHANG Jingjie QIAO Zi |
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| Abstract: | Let be a bounded linear operator on the Hilbert space ,According to the relation between the numerical range and its spectrum of bounded linear operators on a Hilbert space, we introduce into ,and get an importance result concerning it in the following: ,in which be the bounded linear operator on the Hilbert space and. |
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| Keywords: | bounded linear operator operator matrix spectrum |
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